Home / 53,969,649.70-80,949,455.36-15,111,618.75

Finding the Fourth Proportional to 53,969,649.70, 80,949,455.36 and 15,111,618.75

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Solution

The fourth proportional to 53,969,649.70, 80,949,455.36 and 15,111,618.75 is: 22,666,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,969,649.70 : 80,949,455.36 = 15,111,618.75 : x
  2. Step 2: Convert to fraction form
    53,969,649.70/80,949,455.36 = 15,111,618.75/x
  3. Step 3: Cross multiply
    53,969,649.70x = 80,949,455.36 × 15,111,618.75
  4. Step 4: Simplify right side
    53,969,649.70x = 1,223,277,307,053,495.75
  5. Step 5: Solve for x
    x = 1,223,277,307,053,495.75/53,969,649.70
  6. Step 6: Final answer
    x = 22,666,022.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.